DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers 145° +0.010 DC 0 Stock DCON -0.010 0 135° 0 -0.010 DC Stock DCON -0.010 0 Micro Long Drills MLDH-L / MLDH-P Type (Internal Coolant Supply) Carbon Steel/Alloy Steelup to 0.28%Carbon Steel/Alloy Steelfrom 0.29%TemperedSteelHardenedSteelup to 45HRCStainlessSteelTi AlloyHeat-resistantSteelCast IronDuctileCast IronAluminumAlloy Coolant Hole Coat Steel Fig. 1 (MLDH-P Type) Fig. 2 (MLDH-L Type) LU PL LU LCF PL LCF OAL OAL J Diameter ø0.80 to 0.90mmDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm) Diameter ø0.91 to 1.05mmEf ective LengthFlute LengthLULCFOveral LengthOALTipPLShank Dia. DCON FigDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm)Ef ective LengthFlute LengthLULCFOveral LengthOALTipPLShank Dia. DCON Fig 2 ● MLDH 0800P 2.0 3.2 45 0.1 1 2 ● MLDH 0910P 2.2 3.6 45 0.1 1 5 ● MLDH 0800L5 6.8 8 50.0 2 5 ● MLDH 0910L5 8.6 10 50.0 2 0.80 12 ● MLDH 0800L12 12.8 14 5520●MLDH 0800L2017.819600.23.022 0.91 12 ● MLDH 0910L12 13.6 15 5520●MLDH 0910L2020.622650.23.0 22 30 ● MLDH 0800L30 26.8 28 70 2 30 ● MLDH 0910L30 29.6 31 75 2 2 ● MLDH 0810P 2.0 3.2 45 0.1 1 2 ● MLDH 0920P 2.3 3.7 45 0.1 1 5 ● MLDH 0810L5 7.8 9 50.0 2 5 ● MLDH 0920L5 8.6 10 50.0 2 0.81 12 ● MLDH 0810L12 12.8 14 5520●MLDH 0810L2017.819600.23.022 0.92 12 ● MLDH 0920L12 14.6 16 6020●MLDH 0920L2020.622650.23.0 22 30 ● MLDH 0810L30 26.8 28 70 2 30 ● MLDH 0920L30 29.6 31 75 2 2 ● MLDH 0820P 2.1 3.3 45 0.1 1 2 ● MLDH 0930P 2.3 3.7 45 0.1 1 5 ● MLDH 0820L5 7.8 9 50.0 2 5 ● MLDH 0930L5 8.6 10 50.0 2 0.82 12 ● MLDH 0820L12 12.8 14 5520●MLDH 0820L2018.820600.23.022 0.93 12 ● MLDH 0930L12 14.6 16 6020●MLDH 0930L2020.622650.23.0 22 30 ● MLDH 0820L30 26.8 28 70 2 30 ● MLDH 0930L30 30.6 32 75 2 2 ● MLDH 0830P 2.1 3.3 45 0.1 1 2 ● MLDH 0940P 2.4 3.8 45 0.1 1 5 ● MLDH 0830L5 7.8 9 50.0 2 5 ● MLDH 0940L5 8.6 10 50.0 2 0.83 12 ● MLDH 0830L12 12.8 14 5520●MLDH 0830L2018.820600.23.022 0.94 12 ● MLDH 0940L12 14.6 16 6020●MLDH 0940L2021.623650.23.0 22 30 ● MLDH 0830L30 26.8 28 70 2 30 ● MLDH 0940L30 30.6 32 75 2 2 ● MLDH 0840P 2.1 3.4 45 0.1 1 2 ● MLDH 0950P 2.4 3.8 45 1 5 ● MLDH 0840L5 7.7 9 50.0 2 5 ● MLDH 0950L5 8.6 10 50.0 2 0.84 12 ● MLDH 0840L12 12.7 14 5520●MLDH 0840L2018.720600.23.022 0.95 12 ● MLDH 0950L12 14.6 16 60 0.2 3.0 220●MLDH 0950L2021.623652 30 ● MLDH 0840L30 27.7 29 70 2 30 ● MLDH 0950L30 30.6 32 75 2 2 ● MLDH 0850P 2.1 3.4 45 0.1 1 2 ● MLDH 0960P 2.4 3.8 45 1 5 ● MLDH 0850L5 7.7 9 50.0 2 5 ● MLDH 0960L5 8.6 10 50.0 2 0.85 12 ● MLDH 0850L12 12.7 14 5520●MLDH 0850L2018.720600.23.022 0.96 12 ● MLDH 0960L12 14.6 16 60 0.2 3.0 220●MLDH 0960L2021.623652 30 ● MLDH 0850L30 27.7 29 70 2 30 ● MLDH 0960L30 31.6 33 75 2 2 ● MLDH 0860P 2.1 3.4 45 0.1 1 2 ● MLDH 0970P 2.4 3.9 45 1 5 ● MLDH 0860L5 7.7 9 50.0 2 5 ● MLDH 0970L5 8.5 10 50.0 2 0.86 12 ● MLDH 0860L12 13.7 15 5520●MLDH 0860L2019.721650.23.022 0.97 12 ● MLDH 0970L12 14.5 16 60 0.2 3.0 220●MLDH 0970L2021.523652 30 ● MLDH 0860L30 27.7 29 70 2 30 ● MLDH 0970L30 31.5 33 75 2 2 ● MLDH 0870P 2.2 3.5 45 0.1 1 2 ● MLDH 0980P 2.4 3.9 45 1 5 ● MLDH 0870L5 7.7 9 50.0 2 5 ● MLDH 0980L5 8.5 10 50.0 2 0.87 12 ● MLDH 0870L12 13.7 15 5520●MLDH 0870L2019.721650.23.022 0.98 12 ● MLDH 0980L12 15.5 17 60 0.2 3.0 220●MLDH 0980L2022.524652 30 ● MLDH 0870L30 28.7 30 70 2 30 ● MLDH 0980L30 31.5 33 75 2 2 ● MLDH 0880P 2.2 3.5 45 0.1 1 2 ● MLDH 0990P 2.5 4 45 1 5 ● MLDH 0880L5 7.7 9 50.0 2 5 ● MLDH 0990L5 8.5 10 50.0 2 0.88 12 ● MLDH 0880L12 13.7 15 5520●MLDH 0880L2019.721650.23.022 0.99 12 ● MLDH 0990L12 15.5 17 60 0.2 3.0 220●MLDH 0990L2022.524652 30 ● MLDH 0880L30 28.7 30 70 2 30 ● MLDH 0990L30 32.5 34 75 2 2 ● MLDH 0890P 2.3 3.6 45 0.1 1 2 ● MLDH 1000P 2.5 4 45 1 5 ● MLDH 0890L5 7.7 9 50.0 2 5 ● MLDH 1000L5 8.5 10 50.0 2 0.89 12 ● MLDH 0890L12 13.7 15 5520●MLDH 0890L2019.721650.23.022 1.00 12 ● MLDH 1000L12 15.5 17 60 0.2 3.0 220●MLDH 1000L2022.524652 30 ● MLDH 0890L30 28.7 30 70 2 30 ● MLDH 1000L30 32.5 34 75 2 2 ● MLDH 0900P 2.3 3.6 45 0.1 1 2 ● MLDH 1050P 2.6 4.2 45 1 5 ● MLDH 0900L5 7.7 10 50.0 2 5 ● MLDH 1050L5 10.4 12 55.0 2 0.90 12 ● MLDH 0900L12 13.7 15 5520●MLDH 0900L2020.722650.23.022 1.05 12 ● MLDH 1050L12 16.4 18 60 0.2 3.0 220●MLDH 1050L2023.425652 30 ● MLDH 0900L30 29.7 31 75 2 30 ● MLDH 1050L30 34.4 36 80 2 Part Number Suffix P: For Guide Hole Part Number Suffix P: For Guide Hole Grade: ACV70 Grade: ACV70 Made-to-order items: Inquire about production of drills in tool diameters and lengths that are not listed in the dimensions above or not in stock. J90